// JavaScript Document

/* 一次性input tip */


function remove_(obj) {
if (window.attachEvent) {
	obj.attachEvent('onclick',remove);
	obj.attachEvent('onfocus',remove);
	}else {
		obj.addEventListener('click',remove,false);
		obj.addEventListener('focus',remove,false);
		}
		function remove(e) {
			e=e||window.event;
				if (window.attachEvent) {
					e.srcElement.value='';
					obj.detachEvent('onclick',remove);
					obj.detachEvent('onfocus',remove);
				}else {
				e.target.value='';			
				obj.removeEventListener('click',remove,false);
				obj.removeEventListener('focus',remove,false);
				}			
			}
}
window.onload=function(){
	if (document.getElementById('remove1')){
	var remove1=document.getElementById('remove1');remove_(remove1);}else {return false;}
	if (document.getElementById('remove2')){	
	var remove2=document.getElementById('remove2');remove_(remove2);}else {return false;}
	}